Yin Huai d728d5c986 [SPARK-9858][SPARK-9859][SPARK-9861][SQL] Add an ExchangeCoordinator to estimate the number of post-shuffle partitions for aggregates and joins ... https://issues.apache.org/jira/browse/SPARK-9858 https://issues.apache.org/jira/browse/SPARK-9859 https://issues.apache.org/jira/browse/SPARK-9861 Author: Yin Huai <yhuai@databricks.com> Closes #9276 from yhuai/numReducer.		2015-11-03 00:12:49 -08:00
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main	[SPARK-9858][SPARK-9859][SPARK-9861][SQL] Add an ExchangeCoordinator to estimate the number of post-shuffle partitions for aggregates and joins	2015-11-03 00:12:49 -08:00
test	[SPARK-9858][SPARK-9859][SPARK-9861][SQL] Add an ExchangeCoordinator to estimate the number of post-shuffle partitions for aggregates and joins	2015-11-03 00:12:49 -08:00